Spa Frog Floating Serene & Inline Systems 4 Pack Refill Kit Serene Bromine & Minerals LOWEST PRICING GUARANTEED
Spa Frog Serene Cartridge Kit is the perfect solution for your spa or hot tub. These cartridges reduce bromine use up to 50%. Spa Frog Serene has prefilled these cartridges so there are no messy chemicals to handle. This kit includes 1 Mineral Cartridge and 3 Serene Bromine Cartridges.
The replacement cartridges will work in both the Spa Frog Serene Floating System, or spas that have the Spa Frog In-line System factory installed.
The Spa Frog inline system is factory-installed on select models of the following brands:
Save money with the Spa Frog Refill Kit.
- Kit includes: 1 Mineral Cartridge and 3 Bromine Cartridges
- Prefilled cartridges
- For use with SPA FROG® Floating System or factory installed SPA FROG® In-line System
- Replace the mineral cartridge every 4 months, about the time when you drain and refill your spa.
- The bromine cartridge will last 2-4 weeks depending on use.